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Flights from Raleigh to Knoxville

Flight Info | Raleigh to Knoxville

The distance between Raleigh and Knoxville is approximately 469.31 km. Based on Trip.com's data, travel demand peaks in July.

Cheapest one-way
$84
Frontier Airlines Frontier Airlines RDU-TYS 18h 43m · 1 stop Thu, Aug 27
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Cheapest round-trip
$208
Delta Air Lines Delta Air Lines RDU-TYS 5h 29m · 2 stops Mon, Sep 14 - Mon, Sep 21
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Recommended airlines
Frontier Airlines Frontier Airlines Cheapest · From $84 Frontier Airlines Frontier Airlines Most booked
When to travel
October
Cheapest
July
Peak season for travel
Route details
469.31 km
Flight distance

Find flight deals from Raleigh to Knoxville for the next 3 months. Book one way flights from $84 or round trip flights from $208.

      • RDU 5:15 AM
        5h 29m
        1 stop
        TYS 10:44 AM
        Raleigh - Knoxville | Mon, Sep 14 | Delta Air Lines
        TYS 11:50 AM
        3h 50m
        1 stop
        RDU 3:40 PM
        Knoxville - Raleigh | Mon, Sep 21 | Delta Air Lines
        $208 $327
        36% off
        36% off
        $327 $208
      • RDU 7:25 AM
        3h 53m
        1 stop
        TYS 11:18 AM
        Raleigh - Knoxville | Thu, Oct 1 | Delta Air Lines
        TYS 5:40 AM
        3h 14m
        1 stop
        RDU 8:54 AM
        Knoxville - Raleigh | Fri, Oct 2 | Delta Air Lines
        $212 $327
        35% off
        35% off
        $327 $212
      • RDU 5:10 AM
        4h 23m
        1 stop
        TYS 9:33 AM
        Raleigh - Knoxville | Mon, Aug 24 | Delta Air Lines
        TYS 7:30 AM
        5h 16m
        1 stop
        RDU 12:46 PM
        Knoxville - Raleigh | Mon, Aug 31 | Delta Air Lines
        $213 $327
        35% off
        35% off
        $327 $213
      • RDU 7:59 PM
        3h 56m
        1 stop
        TYS 11:55 PM
        Raleigh - Knoxville | Wed, Sep 30 | Delta Air Lines
        TYS 5:40 AM
        4h 24m
        1 stop
        RDU 10:04 AM
        Knoxville - Raleigh | Sat, Oct 3 | Delta Air Lines
        $217
        34% off
        $327 $217
      • RDU 6:15 AM
        4h 56m
        1 stop
        TYS 11:11 AM
        Raleigh - Knoxville | Fri, Aug 28 | Delta Air Lines
        TYS 7:30 AM
        5h 15m
        1 stop
        RDU 12:45 PM
        Knoxville - Raleigh | Fri, Sep 4 | Delta Air Lines
        $219
        33% off
        $327 $219
      • RDU 7:25 AM
        3h 19m
        1 stop
        TYS 10:44 AM
        Raleigh - Knoxville | Fri, Sep 11 | Delta Air Lines
        TYS 12:23 PM
        4h 48m
        1 stop
        RDU 5:11 PM
        Knoxville - Raleigh | Fri, Sep 18 | Delta Air Lines
        $224
        31% off
        $327 $224
      • RDU 6:20 AM
        4h 24m
        1 stop
        TYS 10:44 AM
        Raleigh - Knoxville | Mon, Sep 28 | Delta Air Lines
        TYS 5:40 AM
        5h 41m
        1 stop
        RDU 11:21 AM
        Knoxville - Raleigh | Fri, Oct 2 | Delta Air Lines
        $229
        30% off
        $327 $229
      • RDU 7:35 PM
        3h 15m
        1 stop
        TYS 10:50 PM
        Raleigh - Knoxville | Sat, Sep 12 | American Airlines
        TYS 7:18 PM
        3h 39m
        1 stop
        RDU 10:57 PM
        Knoxville - Raleigh | Sat, Sep 19 | American Airlines
        $230
        30% off
        $327 $230
      • RDU 6:12 AM
        3h 32m
        1 stop
        TYS 9:44 AM
        Raleigh - Knoxville | Mon, Sep 14 | American Airlines
        TYS 10:12 AM
        4h 34m
        1 stop
        RDU 2:46 PM
        Knoxville - Raleigh | Mon, Sep 21 | American Airlines
        $230
        30% off
        $327 $230
      • RDU 6:20 AM
        3h 23m
        1 stop
        TYS 9:43 AM
        Raleigh - Knoxville | Wed, Aug 26 | American Airlines
        TYS 5:15 AM
        6h 4m
        1 stop
        RDU 11:19 AM
        Knoxville - Raleigh | Wed, Sep 2 | American Airlines
        $235
        28% off
        $327 $235
      • RDU 1:00 PM
        17h 25m
        1 stop
        TYS 2:00 PM
        Raleigh - Knoxville | Wed, Aug 19 | Normal Airline
        TYS 3:00 PM
        6h
        Nonstop
        RDU 4:00 PM
        Knoxville - Raleigh | Fri, Aug 21 | Normal Airline
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        Find more flights
      • RDU 8:16 PM
        18h 43m
        1 stop
        TYS 2:59 PM
        Raleigh - Knoxville | Thu, Aug 27 | Frontier Airlines
        $84 $156
        46% off
        46% off
        $156 $84
      • RDU 8:16 PM
        21h 10m
        1 stop
        TYS 5:26 PM
        Raleigh - Knoxville | Fri, Aug 28 | Frontier Airlines
        $84 $156
        46% off
        46% off
        $156 $84
      • RDU 2:31 PM
        8h 13m
        1 stop
        TYS 10:44 PM
        Raleigh - Knoxville | Wed, Aug 19 | Frontier Airlines
        $92 $156
        41% off
        41% off
        $156 $92
      • RDU 7:59 PM
        3h 56m
        1 stop
        TYS 11:55 PM
        Raleigh - Knoxville | Wed, Sep 16 | Delta Air Lines
        $107
        31% off
        $156 $107
      • RDU 6:15 AM
        4h 56m
        1 stop
        TYS 11:11 AM
        Raleigh - Knoxville | Fri, Aug 28 | Delta Air Lines
        $110
        28% off
        $156 $110
      • RDU 6:15 AM
        3h 18m
        1 stop
        TYS 9:33 AM
        Raleigh - Knoxville | Mon, Aug 31 | Delta Air Lines
        $111
        28% off
        $156 $111
      • RDU 9:35 PM
        22h 18m
        1 stop
        TYS 7:53 PM
        Raleigh - Knoxville | Sun, Sep 20 | Frontier Airlines
        $111
        28% off
        $156 $111
      • RDU 6:20 AM
        3h 9m
        1 stop
        TYS 9:29 AM
        Raleigh - Knoxville | Sat, Sep 19 | Delta Air Lines
        $111
        28% off
        $156 $111
      • RDU 6:00 AM
        3h 44m
        1 stop
        TYS 9:44 AM
        Raleigh - Knoxville | Tue, Sep 8 | Delta Air Lines
        $111
        28% off
        $156 $111
      • RDU 7:30 AM
        6h 4m
        1 stop
        TYS 1:34 PM
        Raleigh - Knoxville | Thu, Aug 20 | Delta Air Lines
        $112
        28% off
        $156 $112
      • RDU 1:00 PM
        17h 25m
        1 stop
        TYS 2:00 PM
        Raleigh - Knoxville | Wed, Aug 19 | Normal Airline
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        Find more flights

Popular airlines from Raleigh to Knoxville

You can choose from 4 airlines that fly from Raleigh to Knoxville, including Frontier Airlines, Delta Air Lines, and American Airlines. Frontier Airlines has lowest fares on this route.
Frontier Airlines logo Frontier Airlines
Delta Air Lines logo Delta Air Lines
American Airlines logo American Airlines
Allegiant Air logo Allegiant Air
Airlines are determined based on actual purchased flight tickets from Raleigh to Knoxville according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Raleigh to Knoxville (RDU-TYS)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as $84 on Cheapest nonstop routes (e.g. RDU to TYS on Thu, Aug 27), while Delta Air Lines offers Cheapest nonstop round-trips from $208 departing on Mon, Sep 14 and returning on Mon, Sep 21.
  • At the moment, you can catch a nonstop flight from Raleigh to Knoxville with the following airlines, including: Frontier Airlines Allegiant Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Raleigh to Knoxville is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 1 flight per week flying from Raleigh to Knoxville. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: -/-/-/-/-/-/- -- DL5558 (16:06)
  • To find best deals on flights from Raleigh to Knoxville, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Aug 27, with one-way flights priced at just $84.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Knoxville travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Raleigh to Knoxville is October, when demand for travel is lower.
  • After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Raleigh to Knoxville on August 25, 2026 with Frontier Airlines, with prices starting at $84.
  • You can land at any one of the following hubs in Knoxville, with Raleigh-Durham International Airport to Mcghee Tyson Airport (RDU-TYS) is by far the most common option on this route: Mcghee Tyson Airport (TYS).
  • The time difference between Knoxville and Raleigh is 0m.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Raleigh to Knoxville is $192. Fares vary by travel date, airline and availability.
  • Enter Raleigh and Knoxville, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • Allegiant Airare the most popular budget airlines flying from Raleigh to Knoxville. Check baggage, seat and payment fees before comparing the final price.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.